diff options
| author | danh-arm <dan.handley@arm.com> | 2014-07-28 14:24:52 +0100 |
|---|---|---|
| committer | danh-arm <dan.handley@arm.com> | 2014-07-28 14:24:52 +0100 |
| commit | d9b1128b438748ce7ccfd33804321da2eed6fcfd (patch) | |
| tree | 838d8022c6db8516721432ec43bd64f7614516a9 /bl2 | |
| parent | 592dd7cbe658cc33ae2818c9ed543ac57e97f784 (diff) | |
| parent | 539a7b383d52493a94df4f5da8f74aa102429fa0 (diff) | |
Merge pull request #169 from achingupta/ag/tf-issues#198
Ag/tf issues#198
Diffstat (limited to 'bl2')
| -rw-r--r-- | bl2/aarch64/bl2_entrypoint.S | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/bl2/aarch64/bl2_entrypoint.S b/bl2/aarch64/bl2_entrypoint.S index 09eadff2..c615baf6 100644 --- a/bl2/aarch64/bl2_entrypoint.S +++ b/bl2/aarch64/bl2_entrypoint.S @@ -96,12 +96,15 @@ func bl2_entrypoint bl zeromem16 /* -------------------------------------------- - * Give ourselves a small coherent stack to - * ease the pain of initializing the MMU + * Allocate a stack whose memory will be marked + * as Normal-IS-WBWA when the MMU is enabled. + * There is no risk of reading stale stack + * memory after enabling the MMU as only the + * primary cpu is running at the moment. * -------------------------------------------- */ mrs x0, mpidr_el1 - bl platform_set_coherent_stack + bl platform_set_stack /* --------------------------------------------- * Perform early platform setup & platform @@ -113,14 +116,6 @@ func bl2_entrypoint bl bl2_plat_arch_setup /* --------------------------------------------- - * Give ourselves a stack allocated in Normal - * -IS-WBWA memory - * --------------------------------------------- - */ - mrs x0, mpidr_el1 - bl platform_set_stack - - /* --------------------------------------------- * Jump to main function. * --------------------------------------------- */ |